Christiansen, M. H., & Richerson, P. J. (2013). Cultural evolution: Society, technology, language, and religion. MIT Press.
Chicago Style (17th ed.) ZitazioaChristiansen, Morten H., eta Peter J. Richerson. Cultural Evolution: Society, Technology, Language, and Religion. Cambridge, Massachusetts: MIT Press, 2013.
MLA (9th ed.) ZitazioaChristiansen, Morten H., eta Peter J. Richerson. Cultural Evolution: Society, Technology, Language, and Religion. MIT Press, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.